Robinhood - Free stock trading service.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Rally Rd. - Invest in blue-chip classic cars like stocks
Clever - syncing between education applications for K-12 schools
Freetrade - Invest in stocks & ETFs for free, get started in seconds.
Claroline - Claroline is a collaborative eLearning and eWorking platform.